first aid
2016-10-11 20:18:55 0 举报AI智能生成
first aid
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Introduction of skin
3 layers of skin-function
keep warm or cool
prevent body from losing too much water
organ to feel and sense
Cause of burns
hot liquid
steam
fire
radiation
the sun
electricity
chemical
Types of burns & Characteristics
First degree burns
top layer
mild
feel better in 1 or 2 days
Second degree burns
top & second layer
extremely painful
take a few weeks to heal
Third degree burns
all three layers
severe injuries
must go to hospital at once
First aid treatment
1. remove
clothing/ jewellery
2. cool
no icy water
running water
no water on 3rd degree
3. dry
do not rub
4. bandage
no butter, oil, ointment
5. keep high
6. doctor/ hospital
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